25:1 HIGH-THRUST RATIO WITH RUBBER SLEEVES HANDLE: Leikius caulking gun works comfortable wrist for all kinds of viscous sealant.This high-thrust design makes it ideal for professional applications, delivering precise and controlled material flow every time DURABILITY AND HIGH QUALITY: Leikius silicone gun use heavy duty aluminum handle and heat-treat black harden rod makes stable caulk gun construction in order to work long-term Functionality and to withstand any Construction Site DRIP-FREE:The no-drip technology incorporated into the rotating barrel further enhances the user experience by preventing any accidental drips, ensuring a clean and tidy work area SEAL PUNCTURE NEEDLE: Equipped with a seal puncture tool, allowing for use from start to finish without extra tools, making it a must-have for contractors and DIY enthusiasts alike NICE CAULK TOOLS GIFT : Gifts of updated sealant finishing tools and grout scraper are perfect for achieving a professional-looking finish on kitchen, bathroom sink joints, repair the gap and clean residual glue,improve the agglutination quality and the aesthetic sense of surface PRO Caulk Gun Kit Heavy Duty Silicone Caulking Gun Thrust Ratio 25:1 No-drip Rotating Barrel and Caulking Tools,Sealant Finishing Tools Grout Scraper For Kitchen Bathroom Sink Joint and Chemical glue , With Gift Box